WorksheetsLife Process- Nutrition
Total questions: 30
Worksheet time: 15mins
Which enzyme is present in human saliva?
Salivary tripsin
Salivary amylase
Salivary lipase
Which is the stored form of carbohydrates in plants and animals respectively?
starch and glycogen
starch and glucose
starch and maltose
what are the end products of photosynthesis?
oxygen,carbondioxide and water
oxygen ,glucose and water
oxygen and water
what is the mode of nutrition in fungi?
autotropic
heterotropic
saprophytic
parasitic
How many pairs of salivary glands are found in humans?
4
2
6
3
Which of the following structures is involved in gaseous exchange in woody stem of a plant?
stomata
guard cell
lenticel
epidermis
villi present on the internal wall of intestine help in the
emulsification of fats
breakdown of protein
absorption of digested food
digestion of carbohydrates
Digestion of starch starts from:
stomach
intestine
oesophagus
mouth
Man is (a) in nutrition.
Largest digestive gland in the human body is (a)
Which of the following is not a digestive enzyme contained in the pancreatic juice?
i. Lipase
ii. Hydrochloric acid
iii. Mucus
iv. Trypsin
a) (i) and (ii)
b) (i) and (iv)
c) (ii) and (iii)
d) (i) and (iii)
2. The enzymes pepsin and trypsin are secreted respectively by
a) Stomach and pancreas
b) Salivary gland and stomach
c)Liver and pancreas
d) Liver and salivary gland
Among the following choose the correct option which includes the organisms that have a holozoic mode of nutrition:
a) Plasmodium and Amoeba
c) Paramecium and Plasmodium
b) Parakeet and Amoeba
d) Paramecium and Parasite
4. Raw materials required in the autotrophic mode of nutrition involves:
i. Carbon dioxide and water
ii. Chlorophyll
iii. Nitrogen
iv. Sunlight
a) (i) and (ii)
b) (i), (ii) and (iii)
c) (i), (ii) and (iv)
d) All (i), (ii), (iii) and (iv)
The process of diffusion of solvent particles from the region of less solute concentration to a region of high solute concentration through semi-permeable membrane is known as
a) Diffusion
b) Osmosis
c) Translocation
d) Transpiration
During digestion the carbohydrates breaks down to
Fats and fatty acids
Glucose
Aminoacids
All
During digestion the proteins breaks down to
Fats and fatty acids
Glucose
Aminoacids
All
During digestion the fats breaks down to
Fats and fatty acids
Glucose
Aminoacids
All
Which of the following is the correct sequence of nutrition process?
Mouth- stomach-oesophagus-small intestine- large intestine
Mouth- oesophagus- stomach- small intestine- large intestine
Mouth- small intestine- large intestine- stomach- oesophagus
Mouth- oesophagus- stomach- large intestine- small intestine
Complete digestion of food happens in
Stomach
Small intestine
Large intestine
None
Arrange steps of photosynthesis in sequential manner
1. Absorption of light energy
2. Convertion into chemical energy
3. Splitting of water molecule
4. Reduction of carbondioxide to carbohydrates
1,2 3 4
4,3,2,1
3,2,4,1
1243
The process of intake of nutrients and the utilization of these nutrients is called?
Assimilation
Nutitions
Nutrition
Asimilation
In which type of nutrition does an organism obtains it's food from decaying matter of dead plants, animals,rotten bread,etc
Saprophytic
Holozoic
Parasitic
Autotrophic
Nutrition In which an organism takes the complex organic food materials into it's body by the process of ingestionis called?
Saprophytic
Holozoic
Autotrophic
Parasitic
- Amoeba captures its food with the help of _________
tentacles
claws
cillia
pseudopodia
Excess glucose is stored in the form of glycogen in the _____________
pancreas
gall bladder
blood
liver
Guard cells are usually ___________________
rectangular in shape
pear-shaped
spherical
kidney shaped
In the process of respiration __________________________
ADP is converted into ATP
Glucose is converted into carbondioxide
glucose is converted into carbondioxide and water which releases energy
pyruvic acid is converted into ATP
A
B
C
D
A
B
C
D
